Terpolymer FKM UL Approved For Fuel/Alcohol Applications
75 Duro Terpolymer FKM UL Approved For Fuel/Alcohol Applications by Freudenberg V121
Material Properties: V121 (FKM)
ASTM D2000 / SAE J200 M2HK 710 B38 C12 EF31 Z1 Z2 Z3
Z1 - Original Hardness, Shore A, ASTM D2240 75±5
Z2 - Air aging, 70 hrs. at 200°C, Shore A change = +10 max., % Tensile change = -25 max., % Elongation change = -25 max.
Z3 - Methanol Immersion, 70 hrs. at 23°C, +20% max. Volume c